Coho-group (china) Co.,ltd. Is the hong kong and guangdong south china coho-group smart card department jointly financed computer plant. The technology company has always been concerned about most dynamic forward, after many years of technical ...

DYcard is a professional RFID producer, in Beijing China. We devoted ourselves to the development of Hi-Technological and intelligent products, we specialize manufacturing contactless smart cards readers terminal. The company has an experienced sales ...